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Scale Removing Compound

NSN: 6850-01-299-8838 | Model: 447

A chemical product designed for removal of material deposited on metal surfaces, usually on interior surfaces such as evaporator tubes and heat exchangers. Excludes scale prevention compounds, inhibitors, and corrosion removing compound.

NSN Properties and Flags
NATO Stock Number
6850-01-299-8838
DEMIL
NO
Quantity Within Each Unit Package
55.0 gallons
Major Chemical
Inhibitors
Inhibitor
Included
Err Default
Err default
Special Features
Used in cooling water treatment to control deposits caused by calcium, magnesium, iron and copper oxides, and silt

Pricing and Availability

Send us a request for quote using the form below. Our team will contact you with an up to date pricing and availability quote ASAP.

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NSN 6850-01-299-8838 Datasheet

Supply Class (FSC):
Miscellaneous Chemical Specialties
Cross Reference:
  • 447
  • 447
Cage Codes:
  • Skasol Incorporated (CAGE 0JRJ9)
  • Skasol Inc (CAGE 16305)
Identification:
HMIC

Y - Indicates information is in the hazardous materials information resource system (hmirs).

PMIC

A - Item does not contain precious metal.

CRITL

- The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Freight Information:
  • NMFC:

    050385 - Compounds water system rust/scale

  • WCC:

    635 - Chemicals, other than drugs or sundries

  • SHC:

    9 - Other or no special handling required (sh)

  • ADC:

    A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.

  • ACC:

    C - Chemical corps items and all other chemicals not covered in other classificatons. note: when an item has a chemical proper shipp

  • LTL:

    Q - 70.0

  • TCC:

    Z - No special type of cargo code applicable

NSN Management Codes:
  • SOS
    Sms
  • AAC
    H
  • Quantity per pack
    1
  • Unit of Measure
    Dr
  • Shelf Life
    N/A
  • Classification Control
    U
  • MGMT_CTL
    R2200x-
  • Repariability
    This is a nonreparable item. if condemned or economically unserviceable, then dispose at the level authorized replace the item.

Questions & Answers:

What are the historical prices recorded for this stock number?
Historical data shows pricing from $8,814.20 to $14,690.33..
Does NSN 6850-01-299-8838 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
Department Of The Army, and Department Of The Navy
What is the NIIN of NSN 6850-01-299-8838?
012998838 or 01-299-8838
Does NSN 6850-01-299-8838 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 6850-01-299-8838?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
May 07, 1989
MSDS

Material Safety

MSDS BHCPW TOWER TREATMENT 447

Hazards

Ld50 lc50 mixture: ld50 (oral rat) is
routes of entry: inhalation: no skin: no ingestion: no
reports of carcinogenicity: ntp: no iarc: no osha: no
health hazards acute and chronic: on the basis of available
information,exposure is not expected to cause any significant
health effect.

explanation of carcinogenicity: none of the compounds in this product is
listed by iarc, ntp, or osha as a carcinogen.

effects of overexposure: eyes: burning. Skin: irritation. Inhalation: minor
irritation of the respiratory tract. Ingestion: severe
heartburn-like symptoms,and may lead to nausea.

medical cond aggravated by exposure: none noted.

First Aid

First aid: inhalation: remove to fresh air. Resuscitate if not breathing.

get medical attention. Eyes: immediately flush with plenty of water
for 15 minutes holding eyelids open. Get medical attention.

skin: remove contaminated clothing. Wash with soap and water. If
irritation persists, get medical advice. ingestion: do not induce
vomiting.If conscious,give water or sodium bicarbonate solution.See
doctor immed.

Chemical Properties

Hcc: n1
boiling pt: b.P. Text: 215f,102c
spec gravity: 1.14
solubility in water: complete
appearance and odor: clear yellow liquid.Organic odor.

Reactivity

Stability indicator/materials to avoid: yes
strong bases.

stability condition to avoid: none.

hazardous decomposition products: carbon monoxide, carbon dioxide,
incompletely burned carbon products.

Proper Disposal

Waste disposal methods: disposal should be made in accordance with all
applicable federal, state and local laws and regulations.

disclaimer (provided with this information by the compiling agencies):
this information is formulated for use by elements of the department
of defense. the united states of america in no manner whatsoever,
expressly or implied, warrants this information to be accurate and
disclaims all liability for its use. any person utilizing this
document should seek competent professional advice to verify and
assume responsibility for the suitability of this information to their
particular situation.

Ingredients List

Ingred name: zinc compounds

ingred name: polyacrylic acid
cas: 9003-01-4
rtecs #: at4680000

ingred name: hedp (1-hydroxyethyledene diphosphonic acid)
cas: 2809-21-4
rtecs #: sz8562100

MSDS BHCPX SKASOL TOWER TREATMENT 447

Hazards

Routes of entry: inhalation: yes skin: no ingestion: yes
reports of carcinogenicity: ntp: no iarc: no osha: no
health hazards acute and chronic: acute: on the basis of available
information, exposure is not expected to cause any significant
adverse health effects. Chronic: same as acute.

effects of overexposure: inhaled: minor irritation of the respiratory
tract. Skin or eyes: causes burning of eyes. Prolonged skin
exposure can cause some irritation. Ingestion: can cause severe
heartburn-like symptoms and may l ead to nausea.

First Aid

First aid: eye: immediately flush w/ plenty of water for 15 mins. Raise
eyelids often. Get med attn. Skin: flush w/ plenty of water. Remove
contaminated clothing. Wash w/ soap and water to neutrilze acidity.

inhal e: remove to fresh air. If not breathing,give mouth to mouth
resuscitation. Get med attn. Swallowed: if conscious drink lg amts
of water or sodium bicarbonate solution. Don't cause vomiting.

Chemical Properties

Hcc: c2
boiling pt: =101.7c, 215.F
spec gravity: 1.14
ph: 6.8-1%
solubility in water: complete
appearance and odor: clear red liquid; organic odor.

percent volatiles by volume: none

Reactivity

Stability indicator/materials to avoid: yes
none
stability condition to avoid: do not mix with strong bases.

hazardous decomposition products: none

Proper Disposal

Waste disposal methods: large spills should be contained and neutralized
w/ a dilute soda ash solution to a neutral ph before washing to a
sewer connected to a waste treatment plant. Dispose of all wastes
in accordance with federal,state and local regulations.

disclaimer (provided with this information by the compiling agencies):
this information is formulated for use by elements of the department
of defense. the united states of america in no manner whatsoever,
expressly or implied, warrants this information to be accurate and
disclaims all liability for its use. any person utilizing this
document should seek competent professional advice to verify and
assume responsibility for the suitability of this information to their
particular situation.

Ingredients List

Ingred name: zinc compounds

ingred name: polyacrylic acid
cas: 9003-01-4
rtecs #: at4680000

ingred name: hedp
cas: 2809-21-4
rtecs #: sz8562100

MSDS BNQFG SKASOL SCALE "A" SOLVENT

Hazards

Routes of entry: inhalation: yes skin: yes ingestion: no
reports of carcinogenicity: ntp: no iarc: no osha: no
health hazards acute and chronic: none specified by manufacturer.

explanation of carcinogenicity: none specified by manufacturer.

effects of overexposure: primary irritant dermatitis or destruction of
skin tissue can occur with prolonged exposure.

medical cond aggravated by exposure: none specified by manufacturer.

First Aid

First aid: eye: flush eyes with cool running water for 30 min while
calling for immediate medical attention. Skin: immediatelt flush
with running water & get immediate medical attention. Inhalation: if
conscious gi ve lots of water & get immediate medical attention.

ingestion: do not induce vomiting. Give lots of water and follow
with, milk of magnesia, beaten eggs, vegetable oil. Seek immediate
medical attention

Chemical Properties

Hcc: c1
boiling pt: b.P. Text: 230f,110c
vapor pres:
vapor density:
spec gravity: 1.2
evaporation rate & reference:
solubility in water: complete
appearance and odor: clear brown liquid with penetrating odor.

Reactivity

Stability indicator/materials to avoid: yes
alkalis. Most metals, reducing or oxydizing agents.

stability condition to avoid: avoid temperatures over 108f.

hazardous decomposition products: hydrogen chloride, chlorine gas.

Proper Disposal

Waste disposal methods: neutralized product can be released to sanitary
sewer or in accordance with existing local ordinance.

disclaimer (provided with this information by the compiling agencies):
this information is formulated for use by elements of the department
of defense. the united states of america in no manner whatsoever,
expressly or implied, warrants this information to be accurate and
disclaims all liability for its use. any person utilizing this
document should seek competent professional advice to verify and
assume responsibility for the suitability of this information to their
particular situation.

Ingredients List

Ingred name: hydrogen chloride (hydrochloric acid) (sara iii)
cas: 7647-01-0
rtecs #: mw4025000
fraction by wt: 15-20%
other rec limits: none specified
osha pel: c 5 ppm
acgih tlv: c 5 ppm; 9192
epa rpt qty: 5000 lbs
dot rpt qty: 5000 lbs

ingred name: nonylphenoxypolyethanol
cas: 68412-54-4
fraction by wt: 1-10%
other rec limits: none specified

ingred name: water, inhibitors, detergent
fraction by wt: balance
other rec limits: none specified

MSDS BSFMB SKASOL 447

Hazards

Ld50 lc50 mixture: ld50 oral mouse=1800mg/kg hedp(acid)
routes of entry: inhalation: yes skin: no ingestion: yes
reports of carcinogenicity: ntp: no iarc: no osha: no
health hazards acute and chronic: inhal: mists or liquid will cause
burning,irritation.Eyes: severe burns.Skin: irritation or burns,if
exposure is prolonged.Item is not dermally absorbed.Ingest: will
burn gi tract.

explanation of carcinogenicity: hydroxyethidene diphosphonic acid has
been investigated by rtecs as a reproductive effector.

effects of overexposure: burns of the skin,eyes.Burning of the
mouth,stomach and esophagus.

medical cond aggravated by exposure: persons with pre-existing
respiratory ailments may be at increased risk from exposure.

First Aid

First aid: eyes: flush with water for 15 minutes,while lifting lids.Get
medical assistance.Skin: remove contaminated clothing;flush with
water until "stickyness" is gone.Inhal: remove to fresh air.Give
oxygen or ar tificial respiration if needed.Call physician or
poison control center.Ingest: if conscious,give water,milk or sodium
bicarbonate.Do not induce vomiting!Get prompt qualified medical
attention.

Chemical Properties

Hcc: c2
boiling pt: b.P. Text: 218f,103c
spec gravity: 1.1
ph: 1.5-2
solubility in water: complete
appearance and odor: liquid,clear;yellow;organic odor

Reactivity

Stability indicator/materials to avoid: yes
strong bases
stability condition to avoid: high heat.

hazardous decomposition products: heat.

Proper Disposal

Waste disposal methods: neutralized waste should be held in a dot
approved container.Dispose of in accordance with federal,state and
local regulations.

disclaimer (provided with this information by the compiling agencies):
this information is formulated for use by elements of the department
of defense. the united states of america in no manner whatsoever,
expressly or implied, warrants this information to be accurate and
disclaims all liability for its use. any person utilizing this
document should seek competent professional advice to verify and
assume responsibility for the suitability of this information to their
particular situation.

Ingredients List

Ingred name: hedp (1-hydroxyethyledene diphosphonic acid)
cas: 2809-21-4
rtecs #: sz8562100
fraction by wt:
other rec limits: none recommended

MSDS BSWZZ SKASOL 447

Hazards

Routes of entry: inhalation: yes skin: yes ingestion: yes
reports of carcinogenicity: ntp: no iarc: no osha: no
health hazards acute and chronic: acute: inhaled: mist or liquid will
cause major irritation of respiratory tract; burning. Contact may
cause severe eye irritation or burns. Swallowing may cause burns to
mucous membranes, stomach. Chr onic: prolonged or repeated exposure
may cause skin irritation.

explanation of carcinogenicity: no ingredient of a concentration of 0.1%
or greater is listed as a carcinogen or suspected carcinogen.

effects of overexposure: inhaled: coughing, wheezing, shortness of
breath, tightness in chest, burning sensation. Eyes: pain, tearing,
burning sensation, redness. Skin: redness, itching, burning
sensation, discomfort. Ingeste d: burns in mouth & throat, stomach
pain, nausea, vomiting, diarrhea.

medical cond aggravated by exposure: none specified by manufacturer.

hmis: pre-existing skin, eye or respiratory disorders.

First Aid

First aid: inhaled: remove to fresh air. Give artificial respiration if
breathing stopped. Call doctor or poison control center. Eyes:
flush with lots of water for 15 minutes, hold lids open. Get
medical attenti on. Skin: remove contaminated clothes. Wash with
soap and water. Ingested: if conscious, drink lots of water, milk,
or sodium bicarbonate. Get medical attention.

Chemical Properties

Hcc: c3
boiling pt: b.P. Text: 218f,103c
spec gravity: 1.1 (water=1)
evaporation rate & reference: n/k (n-butyl acetate=1)
solubility in water: complete
appearance and odor: clear yellow liquid; organic odor

Reactivity

Stability indicator/materials to avoid: yes
strong bases
stability condition to avoid: do not mix with strong bases.

hazardous decomposition products: heat

Proper Disposal

Waste disposal methods: dispose of in accordance with local, state and
federal regulations.

disclaimer (provided with this information by the compiling agencies):
this information is formulated for use by elements of the department
of defense. the united states of america in no manner whatsoever,
expressly or implied, warrants this information to be accurate and
disclaims all liability for its use. any person utilizing this
document should seek competent professional advice to verify and
assume responsibility for the suitability of this information to their
particular situation.

Ingredients List

Ingred name: hedp (1-hydroxyethyledene diphosphonic acid)
cas: 2809-21-4
rtecs #: sz8562100
fraction by wt:
other rec limits: none recommended

ingred name: sodium hydroxide (cercla)
cas: 1310-73-2
rtecs #: wb4900000
fraction by wt:
other rec limits: none recommended
osha pel: 2 mg/m3
acgih tlv: c 2 mg/m3; 9495
epa rpt qty: 1000 lbs
dot rpt qty: 1000 lbs

MSDS CJFHW SKASOL 447

Hazards

Routes of entry: inhalation: yes skin: yes ingestion: yes
reports of carcinogenicity: ntp: no iarc: no osha: no
health hazards acute and chronic: mist or liquid will cause major
irritation of respiratory tract. Large amounts will cause burns.

eye contact may cause severe burns. Prolonged skin contact may
cause irritation. Ingestion may cause bu rning damage to mouth,
esophagus, stomach, etc.

explanation of carcinogenicity: no ingredient of a concentration of 0.1%
or greater is listed as a carcinogen or suspected carcinogen.

effects of overexposure: inhaled-major respiratory irritation; burning .

eyes-severe burns. Skin-irritation. Ingested-burns to mouth,
esophagus, stomach.

medical cond aggravated by exposure: none specified by manufacturer.

First Aid

First aid: inhaled: remove to fresh air. Give artificial respiration if
breathing stopped. Call doctor or poison control center. Eyes:
flush with lots of water for 15 minutes, hold lids open. Get
medical attenti on. Skin: remove contaminated clothes. Wash with
soap and water. Ingested: if conscious, drink lots of water, milk,
or sodium bicarbonate. Get medical attention.

Chemical Properties

Hcc: c3
boiling pt: =103.3c, 218.F
spec gravity: 1.1 (water=1)
evaporation rate & reference: n/a (n-butyl acetate=1)
solubility in water: complete
appearance and odor: clear yellow liquid; organic odor

Reactivity

Stability indicator/materials to avoid: yes
strong bases
stability condition to avoid: do not mix with strong bases.

hazardous decomposition products: heat

Proper Disposal

Waste disposal methods: n/p. Dla-hmis: dispose of in accordance with
local, state and federal regulations.

Ingredients List

Ingred name: hedp (1-hydroxyethyledene diphosphonic acid)
cas: 2809-21-4
rtecs #: sz8562100
< wt: 20.

other rec limits: none recommended